发明名称 Elektroakustisk omsætter.
摘要 An electroacoustic transducer of the magnetic-armature type including improved pivot mounting means for the armature. Elongated legs extend from the pivot end of the armature and provide a torsional force tending to restore the armature to its balanced or neutral position when the armature is vibrated.
申请公布号 DK139370(B) 申请公布日期 1979.02.05
申请号 DK19720002455 申请日期 1972.05.17
申请人 INDUSTRIAL RESEARCH PRODUCTS INC. 发明人 ELMER VICTOR CARLSON;AUGUST F. MOSTARDO JR.
分类号 H04R11/04;H04R11/06 主分类号 H04R11/04
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